#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include "stdio_impl.h"

#define MAXTRIES 100

FILE *tmpfile(void)
{
    char s[] = "/tmp/tmpfile_XXXXXX";
    int fd;
    FILE *f;
    int try;
    for (try=0; try<MAXTRIES; try++) {
        __randname(s+13);
        fd = sys_open(s, O_RDWR|O_CREAT|O_EXCL, 0600);
        if (fd >= 0) {
#ifdef SYS_unlink
            __syscall(SYS_unlink, s);
#else
            __syscall(SYS_unlinkat, AT_FDCWD, s, 0);
#endif
            f = __fdopen(fd, "w+");
            if (!f) __syscall(SYS_close, fd);
            return f;
        }
    }
    return 0;
}

weak_alias(tmpfile, tmpfile64);
